@article{603159,
      recid = {603159},
      author = {Helsham, Richard,},
      title = {A course of lectures in natural philosophy. By the late  Richard Helsham, M. D. Professor of Physick and Natural  Philosophy in the University of Dublin. Published by Bryan  Robinson, M.D. [electronic resource] :},
      publisher = {printed by William Sleater and William M'Kenzie,},
      address = {Dublin :},
      pages = {viii,[2],404p.,plates ;},
      year = {1793},
      note = {Reproduction of original from British Library.},
      url = {http://library.usi.edu/record/603159},
}